APA (7th ed.) Citation

Ryan, K. J., & Ray, C. G. (2004). Sherris medical microbiology: An introduction to infectious diseases (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ryan, Kenneth J., and C. George Ray. Sherris Medical Microbiology: An Introduction to Infectious Diseases. 4th ed. New York: McGraw-Hill, 2004.

MLA (9th ed.) Citation

Ryan, Kenneth J., and C. George Ray. Sherris Medical Microbiology: An Introduction to Infectious Diseases. 4th ed. McGraw-Hill, 2004.